#include "open.h"
#include <fcntl.h>

#define BUFFSIZE 8192

int main(int argc, char *argv[])
{
    int n, fd;
    char buf[BUFFSIZE], line[MAXLINE];

    /* read filename to cat from stdin */
    while (fgets(line, MAXLINE, stdin) != NULL) {
        if (line[strlen(line) - 1] == '\n')
            line[strlen(line) - 1] = 0; /* replace newline with null */
        
        /* open the file */
        if ((fd = csopen(line, O_RDONLY)) < 0)
            continue;           /* csopen() prints error from server */

        /* and cat to stdout */
        while ((n = read(fd, buf, BUFFSIZE)) > 0)
            if (write(STDOUT_FILENO, buf, n) != n)
                err_sys("write error");
        if (n < 0)
            err_sys("read error");
        close(fd);
    }
    exit(0);
}








